13044362631 has 8 divisors (see below), whose sum is σ = 17458615680. Its totient is φ = 8663175672.

The previous prime is 13044362587. The next prime is 13044362651. The reversal of 13044362631 is 13626344031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13044362631 - 2¹⁰ = 13044361607 is a prime.

It is a super-2 number, since 2×13044362631² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13044362592 and 13044362601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044362651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8265601 + ... + 8267178.

It is an arithmetic number, because the mean of its divisors is an integer number (2182326960).

Almost surely, 2^13044362631 is an apocalyptic number.

13044362631 is a deficient number, since it is larger than the sum of its proper divisors (4414253049).

13044362631 is a wasteful number, since it uses less digits than its factorization.

13044362631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16533045.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 13044362631 in words is "thirteen billion, forty-four million, three hundred sixty-two thousand, six hundred thirty-one".